From 3eec886fe83b30636622d6ba97880bf473de8a0a Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Tue, 21 Sep 2021 16:41:47 +0530
Subject: use stderr by default, improved macro code

---
 bin/src/main.rs | 41 +++++++++++++++++++++++++++++------------
 1 file changed, 29 insertions(+), 12 deletions(-)

(limited to 'bin')

diff --git a/bin/src/main.rs b/bin/src/main.rs
index ae45bfe..60afd5e 100644
--- a/bin/src/main.rs
+++ b/bin/src/main.rs
@@ -4,9 +4,12 @@ use std::{
 };
 
 use anyhow::{Context, Result};
-use ariadne::{Color, Fmt, Label, Report as CliReport, ReportKind as CliReportKind, Source};
+use ariadne::{
+    CharSet, Color, Config as CliConfig, Label, Report as CliReport,
+    ReportKind as CliReportKind, Source,
+};
 use lib::{Report, LINTS};
-use rnix::WalkEvent;
+use rnix::{TextRange, WalkEvent};
 
 fn analyze(file: &str) -> Result<Vec<Report>> {
     let parsed = rnix::parse(file).as_result()?;
@@ -28,6 +31,7 @@ fn analyze(file: &str) -> Result<Vec<Report>> {
 }
 
 fn print_report(report: Report, file_src: &str, file_path: &Path) -> Result<()> {
+    let range = |at: TextRange| at.start().into()..at.end().into();
     let src_id = file_path.to_str().unwrap_or("<unknown>");
     let offset = report
         .diagnostics
@@ -39,20 +43,33 @@ fn print_report(report: Report, file_src: &str, file_path: &Path) -> Result<()>
         .diagnostics
         .iter()
         .fold(
-            CliReport::build(CliReportKind::Warning, src_id, offset),
+            CliReport::build(CliReportKind::Warning, src_id, offset)
+            .with_config(
+                CliConfig::default()
+                    .with_cross_gap(true)
+                    .with_char_set(CharSet::ExtendedAscii),
+            )
+            .with_message(report.note),
             |cli_report, diagnostic| {
-                let range = {
-                    let at = diagnostic.at;
-                    at.start().into()..at.end().into()
-                };
-                cli_report.with_label(
-                    Label::new((src_id, range))
-                        .with_message(diagnostic.message.as_str().fg(Color::Yellow)),
-                )
+                let cli_report = cli_report.with_label(
+                    Label::new((src_id, range(diagnostic.at)))
+                        .with_message(&diagnostic.message)
+                        .with_color(Color::Magenta),
+                );
+                if let Some(s) = &diagnostic.suggestion {
+                    let replacement_msg = format!("Try: `{}`", s.fix);
+                    cli_report.with_label(
+                        Label::new((src_id, range(s.at)))
+                            .with_message(replacement_msg)
+                            .with_color(Color::Yellow),
+                    )
+                } else {
+                    cli_report
+                }
             },
         )
         .finish()
-        .print((src_id, Source::from(file_src)))
+        .eprint((src_id, Source::from(file_src)))
         .context("failed to print report to stdout")
 }
 
-- 
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